[Nouveau] [Bug 61879] New: Python binding of gbm's gbm_create_device fail to create_device

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=61879

          Priority: medium
            Bug ID: 61879
          Assignee: nouveau at lists.freedesktop.org
           Summary: Python binding of gbm's gbm_create_device fail to
                    create_device
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: amirouche.boubekki at gmail.com
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: unspecified
         Component: Drivers/DRI/nouveau
           Product: Mesa

Created attachment 75991
  --> https://bugs.freedesktop.org/attachment.cgi?id=75991&action=edit
example script with cffi

I bound gbm_create_device with both cffi and cython of gbm_create_device and
they both fail at the same place

error: Program received signal SIGSEGV, Segmentation fault.

stacktrace:

#0  0x00007fffee18af07 in PUSH_DATA (push=0x13c0410, data=536952832) at
../../../../src/gallium/drivers/nouveau/nouveau_winsys.h:35
#1  0x00007fffee18b0b2 in BEGIN_NVC0 (push=0x13c0410, subc=2, mthd=0, size=1)
at nvc0_winsys.h:112
#2  0x00007fffee18c0c1 in nvc0_screen_create (dev=0x15f8690) at
nvc0_screen.c:496
#3  0x00007fffee0c4c3b in nouveau_drm_screen_create (fd=7) at
nouveau_drm_winsys.c:46
#4  0x00007fffeb0a6943 in create_screen (fd=7) at pipe_nouveau.c:11
#5  0x00007fffec4e5fdb in pipe_loader_drm_create_screen (dev=0x1750130,
library_paths=0x7fffecec0cf2 "/usr/lib64/gallium-pipe") at
pipe_loader_drm.c:270
#6  0x00007fffec4e570e in pipe_loader_create_screen (dev=0x1750130,
library_paths=0x7fffecec0cf2 "/usr/lib64/gallium-pipe") at pipe_loader.c:68
#7  0x00007fffec4e5539 in gallium_screen_create (gdrm=0x174fff0) at gbm.c:60
#8  0x00007fffec4e69a8 in gbm_gallium_drm_device_create (fd=7) at gbm_drm.c:248
#9  0x00007fffef338370 in _gbm_create_device (fd=7) at main/backend.c:124

version: 9.1 & git
linux: 3.8.2 gentoo

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